Here is a list of daily  necessities, depending on the kind of day you’re having... (prices in euros and US dollars):

1kg of beef                                   € 10      $ 13.19
1kg of potatoes                            € 0.40   $ 0.53
10 eggs                                        € 1.10   $ 1.45
Mars bar                                       € 0.45   $ 0.59
McDonald’s Big Mac                      € 2.55   $ 3.36 
Loaf of white bread                      € 0.45   $ 0.59
Litre of Estonian vodka                € 14.00  $ 18.47
Bottle of local beer (1/2 litre)       € 0.90    $ 1.19
20 Marlboros                                € 3.00    $ 3.96
Mid-range dinner for two              € 22.00  $ 29.00

Exchange rates (as of March 09, 2012):                                                  $1  = €1.319;        £1  =  €0.835;            ¥1  = €107.93